WorksheetsYear 4 Science
Total questions: 13
Worksheet time: 6mins
Which form of energy is being used by the toaster?
chemical
electrical
solar
light
Which of the following is not a source of energy?
Dry cell battery
Food
Sun
Wire
An electric bulb transfers energy into
Motion
Heat and light
Sound and light
Light
Electrical current is a flow of
Protons
Atoms
Neutrons
Electrons
Which of the following is/are way(s) that could reduce waste of electrical energy?
Use energy saving lamps
Use natural light and ventilation
Switch off electrical appliances that you are not using
All of the above
Which form of energy is produced when a guitar string vibrates?
Light energy
Sound energy
Wind energy
Electrical energy
Which of the following is a way thermal energy is used at school everyday?
cooking food for lunch
writing with a pencil
looking in a mirror
turning on the lights
What type of energy is needed for a solar panel?
Light
Mechanical
Sound
Electrical
Which of the following could provide electricity?
Power stations
Solar panels
Dry cell battery
All of the above
Which of the following is/are advantages of using solar energy?
stable source of energy
large amount of electricity generated
less pollution
all of the above
When electrons move through a circuit ________ electricity is created.
current
electron
solar
static
Flow of electricity is measured in
Watts
Litres
Amperes
Hertz
Electrical energy is converted to ___________ energy in a hair dryer.
light
heat
wind
sound
